What is the purpose of the Identify function in the NIST CSF, and what are typical outcomes?

Identify develops the organizational understanding needed to manage cybersecurity risk — to systems, people, assets, data, and capabilities.

You can't protect what you don't know exists. Identify is the foundation the other four functions build on.

Example outcomes:

• An Asset Management program — inventory of physical and software assets
• A Governance program — knowing which cybersecurity policies and legal/regulatory requirements apply
• A Risk Management Strategy — established risk tolerance and priorities

Why it matters: most real-world breaches exploit assets the victim forgot it had (shadow IT, orphaned servers, unmanaged cloud accounts). A weak Identify function silently undermines every control downstream — your firewall can't protect the server nobody documented.